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Close up of books. Stack of books, pile of books, literature, reading. Homepage 2010, arts and entertainment, history and society
12 Novels Considered the “Greatest Book Ever Written”
Gutzon Borglum. Presidents. Sculpture. National park. George Washington. Thomas Jefferson. Theodore Roosevelt. Abraham Lincoln. Mount Rushmore National Memorial, South Dakota.
9 Memorials and Monuments in the United States
Aspirin pills.
7 Drugs that Changed the World
Dancers at a Cinco de Mayo festival at the Mission District, San Francisco, California. (Photo dated 2019.) holidays
Is Cinco de Mayo Mexico's Independence Day?
Aurochs. Bos primigenius. Skeleton. Extinct animal. Skeleton of an Aurochs, an extinct wild ox.
6 Animals We Ate Into Extinction
Portrait of a mountain gorilla at a short distance. gorilla close up portrait.The mountain gorilla (Gorilla beringei beringei)
Falling Stars: 10 of the Most Famous Endangered Species
King Cobra snake in Malaysia. (reptile)
9 of the World’s Deadliest Snakes

atom buncher

device

Learn about this topic in these articles:

resonance-ionization mass spectrometry

  • Learn about the use of gamma-ray spectroscopy to identify the quarry that was the source of granite found in ancient Roman ruins
    In spectroscopy: Noble gas detection

    …the chance that a krypton atom will be in the laser beam when the beam is pulsed through the apparatus. The atom buncher consists of a surface held near the temperature of liquid helium to condense the krypton atoms and another pulsed laser to heat the surface just prior to…

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